Structured methods for consistent and effective results

Methodology

A residual mix represents the portion of electricity that remains untracked after all contractual claims, such as Energy Attribute Certificates (EACs), have been removed, effectively capturing the unclaimed or untracked attributes of grid-supplied power.

AIB - EECS GO

This document provides details on the calculation methodologies held by the AIB used for different geographic regions: Residual Mix for Europe, Guarantees of Origin (GO) issuing countries

I-TRACK Foundation: Residual Mix for I-REC(E)/I-TRACK(E) issuing countries

This document provides details on the calculation methodologies held by the I-TRACK Foundation to be used for different geographic regions, and can be added to or supplemented as additional calculation methodologies are implemented by national or regional actors.

Voluntarily Submit Residual Mix Data